Connection Terminal Radial Stop Part Design

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Solution Overview

Problem

Existing connection terminals have complex manufacturing processes, leading to high costs and are prone to vibration issues in certain environments, limiting their promotion and application.

Innovation Solution

A connection terminal with a simplified structure comprising a terminal body, plug-in part, and stop part, where the stop part extends radially to prevent further insertion and is integrated with a retaining part for enhanced mechanical strength, using a soft copper material for strong current-carrying performance and reduced manufacturing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If existing connection terminals use complex manufacturing processes to achieve good mechanical strength, then the mechanical strength is improved, but the manufacturing cost increases and the process complexity increases

Engineering Contradiction:
Improvemechanical strengthVSAvoidmanufacturing process complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent integrates the stop part and retaining part into a single integrated component that works with the plug-in part. The stop part extends radially from the terminal body to prevent over-insertion, while the retaining part engages with the stop part to provide mechanical strength and stability. This merging of functions into a unified structure simplifies the manufacturing process while maintaining the required mechanical strength.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If existing connection terminals use complex structures to prevent vibration, then vibration resistance is improved, but the manufacturing cost and device complexity increase

Engineering Contradiction:
Improvevibration resistanceVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs a dynamic interaction between the stop part and retaining part that provides vibration resistance through their engagement relationship. The retaining part is arranged to engage with the stop part, creating a stable connection that resists vibration forces. This dynamic engagement mechanism provides reliable vibration resistance without requiring complex additional structures.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the stop part is made independent to prevent over-insertion, then the insertion control is improved, but the manufacturing cost and device complexity increase

Engineering Contradiction:
Improveinsertion controlVSAvoidcomponent quantity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The stop part is integrated with the terminal body as a unified component rather than being a separate independent part. The stop part extends radially from the terminal body and works in conjunction with the plug-in part to control insertion depth. This integration reduces the number of components and simplifies manufacturing while maintaining effective insertion control.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If special materials are used to enhance current-carrying performance, then the electrical performance is improved, but the manufacturing cost increases

Engineering Contradiction:
Improvecurrent-carrying performanceVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent achieves strong current-carrying performance by optimizing the geometric parameters and cross-sectional area of the plug-in part and terminal body rather than relying on special materials. The design focuses on maximizing the conductive path and contact area through clever structural configuration, allowing the use of standard copper materials while maintaining excellent electrical performance and reducing manufacturing costs.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10128600B2Connection terminal and connector
Publication Date: 2018.11.13 TYCO ELECTRONICS (SHANGHAI) CO LTD
  • US10128600B2 patent drawing
  • US10128600B2 patent drawing
  • US10128600B2 patent drawing

AI summary

The present disclosure discloses a connection terminal and a connector. The connection terminal comprises a terminal body, a plug-in part, and a stop part. The plug-in part is disposed at an axial front end of the terminal body and extends along an axial direction of the terminal body to enable a plug-fit with a mating terminal. The stop part is disposed at an axial front end of the terminal body for stopping the connection terminal from a continued forward insertion when the connection terminal is mounted in place in a connector housing. The stop part extends along a radial direction of the terminal body and is arranged to be stop-fittable with a rear end of the plug-in part along the axial direction of the terminal body. The connection terminal according to the present disclosure has a simplified structure with good processability and high mechanical strength.